/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package diet.controller;

import diet.XMLUtils.JAXB;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Vrety
 */
public class AdminControllerServlet extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String button = request.getParameter("btnAdminAction");
            JAXB jaxb = new JAXB();
            if (button.equals("UpdateAllFileXML")) {
                jaxb.generateDietXML(getServletContext().getRealPath("/"));
                jaxb.generateDishDetailXML(getServletContext().getRealPath("/"));
                jaxb.generateDishXML(getServletContext().getRealPath("/"));
                jaxb.generateFoodXML(getServletContext().getRealPath("/"));
            } else if (button.equals("UpdateDishes")) {
                jaxb.generateDishXML(getServletContext().getRealPath("/"));
            } else if (button.equals("UpdateFoods")) {
                jaxb.generateFoodXML(getServletContext().getRealPath("/"));
            } else if (button.equals("UpdateMenu")) {
                jaxb.generateDietXML(getServletContext().getRealPath("/"));
            } else if (button.equals("UpdateDishDetail")) {
                jaxb.generateDishDetailXML(getServletContext().getRealPath("/"));
            }
            //;
            response.sendRedirect("manageXML.jsp");

        } finally {
            out.close();
        }
    }

// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);


    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);


    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";

    }// </editor-fold>
}
